Techsmarter
TSBar Rugged 20,000mAh 18W Power Bank
POWER FOR THE OUTDOORS
MORE POWER.
LESS LIMITS.
Power for the campsite, the road trip and everything in between.
- IP66 Waterproof Rugged
- 3 Ports
- Fast Charging
- Flashlight Torch
- Universal Compatibility
- Free US shipping
- 30-day free returns
- 1-year warranty
- Secure checkout
Delivery, returns & email support
Ships from Wallington, NJ. Orders can be dispatched within 24 business hours. Estimated transit time: 2–3 business days after dispatch.
Free returns for all eligible products within 30 days of delivery. Shipping & return details.
One-year limited warranty for covered quality-related issues. Read warranty terms.
Email support@techsmarterusa.com for help choosing or order support. We usually respond within 24 hours.
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01 / BUILT FOR YOUR DAY
THE OUTLET
IS OPTIONAL.
Bring dependable backup power to the campsite, trailhead or long workday. The Techsmarter TSBar Rugged 20,000mAh power bank pairs a substantial battery pack with up to 18W USB-C and USB-A fast charging for compatible phones and tablets. Its rugged housing and IP66 waterproof protection suit outdoor use, with the port cover sealed against rain, splashes and dust. Pack this portable charger with your hiking gear or emergency supplies to keep maps, messages and everyday essentials within reach.
Device compatibility
Phones & tablets
All Apple iPhone models; Samsung Galaxy and other Android phones; all iPad, iPad mini, iPad Air and iPad Pro models; Samsung Galaxy Tab tablets; other USB-C rechargeable phones, tablets and accessories.
Wired charging with the appropriate USB-C, Lightning or other device-compatible cable. Charging speeds vary by device and workload. This list is not exhaustive.
02 / CHARGING CAPACITY
HOW MANY CHARGES?
Estimated wired charges for popular phones and tablets.
POWER THAT GOES FURTHER
How many charges?
Find your device. See how far your power bank can take you.
Swipe to compare capacities →
| Your device | 5,000mAh | 10,000mAh | This power bank20,000mAh | 30,000mAh | 40,000mAh |
|---|---|---|---|---|---|
| iPhone 13 / 14 / 14 ProStandard & Pro models | ≈1.1× | ≈2.2× | ≈4.4× | ≈6.6× | ≈8.8× |
| iPhone 15 / 15 ProStandard & Pro models | ≈1.1× | ≈2.1× | ≈4.3× | ≈6.4× | ≈8.6× |
| iPhone 16 / 16 ProStandard & Pro models | ≈1.0× | ≈2.0× | ≈4.0× | ≈6.0× | ≈8.0× |
| iPhone 14 Plus / 14 Pro MaxPlus & Pro Max models | ≈0.8× | ≈1.7× | ≈3.3× | ≈5.0× | ≈6.7× |
| iPhone 16 Plus / 16 Pro MaxPlus & Pro Max models | ≈0.8× | ≈1.5× | ≈3.1× | ≈4.6× | ≈6.1× |
| Galaxy S24 / S25Standard models | ≈0.9× | ≈1.8× | ≈3.6× | ≈5.3× | ≈7.1× |
| Galaxy S24+ / S25+Plus models | ≈0.7× | ≈1.5× | ≈2.9× | ≈4.4× | ≈5.8× |
| Galaxy S24 Ultra / S25 UltraUltra models | ≈0.7× | ≈1.4× | ≈2.9× | ≈4.3× | ≈5.7× |
| iPad (A16) / Air 11-inch (M3)11-inch tablets | ≈0.5× | ≈1.0× | ≈1.9× | ≈2.9× | ≈3.8× |
| iPad Air 13-inch (M3)13-inch tablet | ≈0.4× | ≈0.8× | ≈1.5× | ≈2.3× | ≈3.0× |
1.5× = one full charge + another 50%. Actual results vary with use and charging conditions.
03 / THE FINER DETAILS
KNOW YOUR POWER.
Select a topic to explore
Features at a glance
- 20,000mAh capacity
- Compare estimated full charges for your phone or iPad in the chart above.
- IP66 waterproof
- Rain, splashes, and dust won't stop it — keep the port cover sealed.
- Shockproof & rugged
- Rugged housing for outdoor trips, campsites and everyday handling.
- 18W USB-C & USB-A output
- Fast-charge a phone and tablet at the same time — no waiting your turn.
- Device compatibility
- For compatible phones, tablets and USB-powered accessories using the appropriate cable.
- TSA carry-on friendly
- At 74Wh it's airline carry-on compliant, so it flies with you.
Technical specifications
| Battery capacity | 20,000mAh |
|---|---|
| Battery energy | 74Wh |
| Outputs (per-port maximum) | 18W USB-C & USB-A output |
| Water / dust protection | IP66; keep the port cover sealed around water |
Port ratings are individual maximums. Charging speed depends on the connected device, cable and ports in use.
Questions & answers
Which phones and tablets does it charge?
All USB and USB-C phones and tablets — iPhone, iPad, Samsung Galaxy, Android, and more.
How many times will it charge my phone?
Find your phone or iPad in the charge comparison chart above. It shows estimated full wired charges by battery capacity; wireless charging and using a device during charging can reduce the total.
How waterproof is it?
IP66-rated against rain, splashes, and dust. Keep the USB port cover sealed around water and don't submerge it.
Can I take it on a plane?
Yes — at 74Wh it's under the 100Wh limit and airline carry-on compliant.
Delivery, returns & support
Free standard shipping on all US orders. 30-day returns and a 1-year warranty.
Questions about your power bank? Contact Techsmarter support.
Read our returns policy